Well, I don't make oil, but if I did I would definately buy a pre-made butane extraction thing. I'll getcha a link.

http://everyonedoesit.com/online_hea...CategoryID=520
Encatuse Reviewed by Encatuse on . How do you make oil? (Not step by step just general) Do any of you make oil.. And if so what method do you use? Rating: 5